Light neutral filter
An item having two plane-parallel surfaces and used in the telescopic system of an optical instrument to modify the density or spectral intensity of light by absorption. Several filters having varied characteristics are usually mounted in such a manner that any selected filter may be moved in or out of the optical axis as light conditions warrant. Excludes window, optical instrument.
Classification: Military equipments not identified by kind
NSN 5855-01-522-9161
NSN 6130-01-200-7450
NSN 5915-00-410-5399
NSN 5985-01-071-8866
NSN 7035-01-073-5233
NSN 6610-01-542-2276
NSN 6620-01-288-4922
NSN 6110-01-165-1669
NSN 5985-01-354-0392
NSN 5985-01-347-1025
NSN 6645-00-279-1777
NSN 2925-01-197-7864